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57 03 57 04 57 05 57 06 57 07 57 08 57 09 57 10 57 11 57 12 57 13 57 14 57 15 57 16 57 17 57 18 37287 37286 37285 37284 37283 37282 37281 37280 37279 37278 37277 37276 37275 37274 37273

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid